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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2016-2018 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <chip.h>
#include <compiler.h>
#include <console/console.h>
#include <device/device.h>
#include <device/pci.h>
#include <fsp/api.h>
#include <fsp/util.h>
#include <intelblocks/acpi.h>
#include <intelblocks/chip.h>
#include <intelblocks/xdci.h>
#include <romstage_handoff.h>
#include <soc/intel/common/vbt.h>
#include <soc/pci_devs.h>
#include <soc/ramstage.h>
#include <string.h>
#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
const char *soc_acpi_name(const struct device *dev)
{
if (dev->path.type == DEVICE_PATH_DOMAIN)
return "PCI0";
if (dev->path.type != DEVICE_PATH_PCI)
return NULL;
switch (dev->path.pci.devfn) {
case SA_DEVFN_ROOT: return "MCHC";
case SA_DEVFN_IGD: return "GFX0";
case PCH_DEVFN_ISH: return "ISHB";
case PCH_DEVFN_XHCI: return "XHCI";
case PCH_DEVFN_USBOTG: return "XDCI";
case PCH_DEVFN_THERMAL: return "THRM";
case PCH_DEVFN_I2C0: return "I2C0";
case PCH_DEVFN_I2C1: return "I2C1";
case PCH_DEVFN_I2C2: return "I2C2";
case PCH_DEVFN_I2C3: return "I2C3";
case PCH_DEVFN_CSE: return "CSE1";
case PCH_DEVFN_CSE_2: return "CSE2";
case PCH_DEVFN_CSE_IDER: return "CSED";
case PCH_DEVFN_CSE_KT: return "CSKT";
case PCH_DEVFN_CSE_3: return "CSE3";
case PCH_DEVFN_SATA: return "SATA";
case PCH_DEVFN_UART2: return "UAR2";
case PCH_DEVFN_I2C4: return "I2C4";
case PCH_DEVFN_I2C5: return "I2C5";
case PCH_DEVFN_PCIE1: return "RP01";
case PCH_DEVFN_PCIE2: return "RP02";
case PCH_DEVFN_PCIE3: return "RP03";
case PCH_DEVFN_PCIE4: return "RP04";
case PCH_DEVFN_PCIE5: return "RP05";
case PCH_DEVFN_PCIE6: return "RP06";
case PCH_DEVFN_PCIE7: return "RP07";
case PCH_DEVFN_PCIE8: return "RP08";
case PCH_DEVFN_PCIE9: return "RP09";
case PCH_DEVFN_PCIE10: return "RP10";
case PCH_DEVFN_PCIE11: return "RP11";
case PCH_DEVFN_PCIE12: return "RP12";
case PCH_DEVFN_PCIE13: return "RP13";
case PCH_DEVFN_PCIE14: return "RP14";
case PCH_DEVFN_PCIE15: return "RP15";
case PCH_DEVFN_PCIE16: return "RP16";
case PCH_DEVFN_UART0: return "UAR0";
case PCH_DEVFN_UART1: return "UAR1";
case PCH_DEVFN_GSPI0: return "SPI0";
case PCH_DEVFN_GSPI1: return "SPI1";
case PCH_DEVFN_GSPI2: return "SPI2";
case PCH_DEVFN_EMMC: return "EMMC";
case PCH_DEVFN_SDCARD: return "SDXC";
case PCH_DEVFN_LPC: return "LPCB";
case PCH_DEVFN_P2SB: return "P2SB";
case PCH_DEVFN_PMC: return "PMC_";
case PCH_DEVFN_HDA: return "HDAS";
case PCH_DEVFN_SMBUS: return "SBUS";
case PCH_DEVFN_SPI: return "FSPI";
case PCH_DEVFN_GBE: return "IGBE";
case PCH_DEVFN_TRACEHUB:return "THUB";
}
return NULL;
}
#endif
void soc_init_pre_device(void *chip_info)
{
/* Perform silicon specific init. */
fsp_silicon_init(romstage_handoff_is_resume());
/* Display FIRMWARE_VERSION_INFO_HOB */
fsp_display_fvi_version_hob();
}
static void pci_domain_set_resources(struct device *dev)
{
assign_resources(dev->link_list);
}
static struct device_operations pci_domain_ops = {
.read_resources = &pci_domain_read_resources,
.set_resources = &pci_domain_set_resources,
.scan_bus = &pci_domain_scan_bus,
#if IS_ENABLED(CONFIG_HAVE_ACPI_TABLES)
.acpi_name = &soc_acpi_name,
#endif
};
static struct device_operations cpu_bus_ops = {
.read_resources = DEVICE_NOOP,
.set_resources = DEVICE_NOOP,
.enable_resources = DEVICE_NOOP,
.init = DEVICE_NOOP,
.acpi_fill_ssdt_generator = generate_cpu_entries,
};
static void soc_enable(struct device *dev)
{
/* Set the operations if it is a special bus type */
if (dev->path.type == DEVICE_PATH_DOMAIN)
dev->ops = &pci_domain_ops;
else if (dev->path.type == DEVICE_PATH_CPU_CLUSTER)
dev->ops = &cpu_bus_ops;
}
struct chip_operations soc_intel_cannonlake_ops = {
CHIP_NAME("Intel Cannonlake")
.enable_dev = &soc_enable,
.init = &soc_init_pre_device,
};
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